which subjects will be taken into count??? plzz replyy fastttt!!!!!!! :(

which subjects will be taken into count??? plzz replyy fastttt!!!!!!! :(

actually i have taken 6 subjects.....biology.....english....chemistry..... physics.....lab medicine and clinical biochemistry.....and i m not confident about my physics so if by chance i get low marks or i fail in physics will the other 5 subjects be taken into count?? will i be pass in 12th?? my percentage will depend on only 5 subject nor 6?? reply soonnnnn